"Our prayers and heartfelt condolences go out to her family," a spokesperson at Burjeel Hospital said.

11PHOTOS

Eman Ahmed

See Gallery

Eman Ahmed

Egyptian national Eman Ahmed Abd El Aty waves during a press conference on July 24, 2017 at the Burjeel Hospital in Abu Dhabi where she is receiving treatment following drastic weight-loss surgery.
Aty once believed to be the 'world's heaviest woman' arrived in Abu Dhabi from India earlier in the year to continue to her treatment. / AFP PHOTO / Saeed BASHAR (Photo credit should read SAEED BASHAR/AFP/Getty Images)

Eman Ahmed, an Egyptian woman who underwent weight loss surgery, is carried on a stretcher as she leaves a hospital in Mumbai, India May 4, 2017. REUTERS/Shailesh Andrade TPX IMAGES OF THE DAY

Egyptian national Eman Ahmed Abd El Aty claps during a press conference on July 24, 2017 at the Burjeel Hospital in Abu Dhabi where she is receiving treatment following drastic weight-loss surgery.
Aty once believed to be the 'world's heaviest woman' arrived in Abu Dhabi from India earlier in the year to continue to her treatment. / AFP PHOTO / Saeed BASHAR (Photo credit should read SAEED BASHAR/AFP/Getty Images)

MUMBAI, INDIA - FEBRUARY 11: Eman Ahmed, World's heaviest woman (500-kg) from Egypt with her sister, arrives on Saturday morning ahead of a bariatric surgery, as she is scheduled to undergo at Saifee Hospital, Charni Road, on February 11, 2017 in Mumbai, India. A special crane was used by the hospital to carry her bed inside the structure, prepared according her treatment needs. Doctors from the hospital said that Eman?s journey took five hours to reach Mumbai from her hometown in Egypt and no medical complications occurred during the flight. Two doctors had accompanied Eman from Egypt to India. (Photo by Prashant Waydande/Hindustan Times via Getty Images)

Eman Ahmed, an Egyptian woman who underwent weight loss surgery, is carried on a stretcher as she leaves a hospital in Mumbai, India May 4, 2017. REUTERS/Shailesh Andrade

MUMBAI, INDIA - FEBRUARY 11: Eman Abdellatif, possibly the worlds heaviest woman arrives at Saifee Hospital, on February 11, 2017 in Mumbai, India. An Egyptian woman, who weighs around 500kg, reached Mumbai for a weight-reducing bariatric surgery in a specially arranged chartered flight on Saturday. The 36-year-old Eman Ahmed Abd El Aty stepped out of her house for the first time in 25 years to come to Mumbai. She has been suffering from multiple medical conditions and her treatment will be a long process which is expected to stretch over a couple of years. PHOTOGRAPH BY Barcroft Images London-T:+44 207 033 1031 E:hello@barcroftmedia.com - New York-T:+1 212 796 2458 E:hello@barcroftusa.com - New Delhi-T:+91 11 4053 2429 E:hello@barcroftindia.com www.barcroftmedia.com (Photo credit should read Barcroft Images / Barcroft Media via Getty Images)

Eman Ahmed, an Egyptian woman who underwent weight loss surgery, is carried on a stretcher as she leaves a hospital in Mumbai, India May 4, 2017. REUTERS/Shailesh Andrade

MUMBAI, INDIA - FEBRUARY 11: Convey of police cars, ambulance of Eman Ahmed, World's heaviest woman (500-kg) from Egypt, as she is scheduled to undergo at Saifee Hospital, Charni Road, on February 11, 2017 in Mumbai, India. A special crane was used by the hospital to carry her bed inside the structure, prepared according her treatment needs. Doctors from the hospital said that Eman?s journey took five hours to reach Mumbai from her hometown in Egypt and no medical complications occurred during the flight. Two doctors had accompanied Eman from Egypt to India. (Photo by Prashant Waydande/Hindustan Times via Getty Images)

Egyptian national Eman Ahmed Abd El Aty (L) is taken on a stretcher towards an ambulance at a hospital in Mumbai on May 4, 2017.
An Egyptian once believed to be the 'world's heaviest woman' has left an Indian hospital for the United Arab Emirates where she will continue treatment following drastic weight-loss surgery, doctors said. / AFP PHOTO / PUNIT PARANJPE (Photo credit should read PUNIT PARANJPE/AFP/Getty Images)

Indian bariatric surgeon Muffazal Lakdawala (R) looks on as images of Egyptian national Eman Ahmed Abd El Aty, who weighs around 500 kilograms (1,100 pounds), are shown at a press conference in Mumbai on February 13, 2017.
Abd El Aty, 36, believed to be the world's heaviest woman, weighing around 500 kilograms (1,100 pounds) will undergo weight reduction surgery in India after an intervention from the country's foreign minister ensured her a visa. / AFP / INDRANIL MUKHERJEE (Photo credit should read INDRANIL MUKHERJEE/AFP/Getty Images)

Egyptian national Eman Ahmed Abd El Aty (L) is taken on a stretcher towards an ambulance at a hospital in Mumbai on May 4, 2017.
An Egyptian once believed to be the 'world's heaviest woman' has left an Indian hospital for the United Arab Emirates where she will continue treatment following drastic weight-loss surgery, doctors said. / AFP PHOTO / PUNIT PARANJPE (Photo credit should read PUNIT PARANJPE/AFP/Getty Images)

Up Next

See Gallery

Discover More Like This

HIDE CAPTION

SHOW CAPTION

of

SEE ALL

BACK TO SLIDE

After an online campaign by her sister, El Aty travelled to Mumbai in March on a chartered plane for help from an Indian surgeon who performed her bariatric weight loss surgery at Saifee Hospital.

As a result, doctors said she lost 660 pounds.

However, she was transferred out of that hospital after her family fell out publicly with the Mumbai medical team, the BBC reported. The family had cast doubt on the hospital’s claims about El Aty’s weight loss.